Aah, now I understood. And learned it!
mesinha, mesa lateral (colocada ao lado de uma cadeira ou de um sofá.)
Main Entry: end table
: a small table usually about the height of the arm of a chair that is used beside a larger piece of furniture (as a sofa)
Historically, various types of tables have been popular for other uses:
End tables are small tables typically placed beside couches or armchairs. Often lamps will be placed on an end table.
Prior to the late 18th century, the tables used in Europe in conjunction with a settle included occasional tables, end tables, centre tables, and tea tables. By 1780, the high backed settle was being replaced by low back sofas and this led to the development of sofa tables which stood against the back of the sofa and could be used by anyone sitting on the sofa to put down a book or a cup.
One end table with glass
Eu ainda diria: mesinha auxiliar, mesinha de canto (embora nem sempre fique nos cantos...).